FR2775084B1 - PASSIVE TELEMETER - Google Patents

PASSIVE TELEMETER

Info

Publication number
FR2775084B1
FR2775084B1 FR8814955A FR8814955A FR2775084B1 FR 2775084 B1 FR2775084 B1 FR 2775084B1 FR 8814955 A FR8814955 A FR 8814955A FR 8814955 A FR8814955 A FR 8814955A FR 2775084 B1 FR2775084 B1 FR 2775084B1
Authority
FR
France
Prior art keywords
telemeter
passive
passive telemeter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR8814955A
Other languages
French (fr)
Other versions
FR2775084A1 (en
Inventor
Herbert Alan French
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of FR2775084A1 publication Critical patent/FR2775084A1/en
Application granted granted Critical
Publication of FR2775084B1 publication Critical patent/FR2775084B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
FR8814955A 1987-05-05 1988-11-15 PASSIVE TELEMETER Expired - Fee Related FR2775084B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB8710567.2A GB8710567D0 (en) 1987-05-05 1987-05-05 A passive rangefinder

Publications (2)

Publication Number Publication Date
FR2775084A1 FR2775084A1 (en) 1999-08-20
FR2775084B1 true FR2775084B1 (en) 2000-06-23

Family

ID=10616822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8814955A Expired - Fee Related FR2775084B1 (en) 1987-05-05 1988-11-15 PASSIVE TELEMETER

Country Status (6)

Country Link
US (1) US5894343A (en)
DE (1) DE3843302C2 (en)
FR (1) FR2775084B1 (en)
GB (2) GB8710567D0 (en)
IT (1) IT8848692A0 (en)
NL (1) NL194928C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6980151B1 (en) * 2004-06-14 2005-12-27 General Dynamics Advanced Information Systems, Inc. System and method for onboard detection of ballistic threats to aircraft
DE102008011123B4 (en) 2008-02-26 2012-09-06 Eads Deutschland Gmbh Method for determining the distance of an object emitting an IR signature
US10902630B2 (en) 2017-08-14 2021-01-26 Bae Systems Plc Passive sense and avoid system
EP3447527A1 (en) * 2017-08-21 2019-02-27 BAE SYSTEMS plc Passive sense and avoid system
DE102019204499B4 (en) * 2019-03-29 2022-08-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for distance measurement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026413A (en) * 1952-11-01 1962-03-20 Rca Corp Determining the range of an infra-red source with respect to a point
US3117228A (en) * 1956-10-12 1964-01-07 Jr James R Jenness Apparatus for passive infrared range finding
US3103586A (en) * 1958-12-08 1963-09-10 Gen Mills Inc Passive infrared ranging device using absorption bands of water vapor or carbon dioxide
GB1481545A (en) * 1974-10-22 1977-08-03 Pusch G Methods of determining the range of infrared equipment
GB2323730B (en) * 1983-04-21 1999-01-13 Secr Defence Passive identification and rangefinder apparatus
GB2144847B (en) * 1983-08-12 1987-01-07 Secr Defence Optical spectrum analyser
JPS6063478A (en) * 1983-09-16 1985-04-11 Fujitsu Ltd Infrared range finder

Also Published As

Publication number Publication date
GB2322985A (en) 1998-09-09
NL194928C (en) 2003-07-04
FR2775084A1 (en) 1999-08-20
NL8815003A (en) 1998-11-02
IT8848692A0 (en) 1988-12-20
GB8810367D0 (en) 1998-07-22
GB2322985B (en) 1998-12-16
US5894343A (en) 1999-04-13
GB8710567D0 (en) 1998-07-08
DE3843302A1 (en) 1999-03-04
NL194928B (en) 2003-03-03
DE3843302C2 (en) 1999-10-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse